You should find a better font and work a little on the proportions. Nice to see the images, a little more polished and I would use this instead of the normal HN website.
The font is whatever you have as the default in your browser—if you don’t like it then set a better one :) I agree about the spacing, it feels off to me too but I couldn’t put my finger on why. Whitespace has always been a challenge for me (I still remember my mom looking at my elementary school projects and telling me repeatedly, “Margins! You need more margins!”) and though I’m getting better at it I don’t expect t…
The default serif fonts on most systems aren't the best choice for a site that is trying to imitate print media.